From 95709e589d1f70df5874384d7622fe01132ec83c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Guillaume=20Perr=C3=A9al?= <guillaume.perreal@inrae.fr>
Date: Wed, 6 May 2020 17:52:50 +0200
Subject: [PATCH] Utilise directement les sources de pole-is/tools/reveal.js
 (branche gulp).

---
 gulpfile.esm.js   |   22 +-
 lib/pandoc.js     |   36 +-
 package-lock.json | 3660 +++++++++++++++++++++++++++++++++++++++++++--
 package.json      |    2 +
 4 files changed, 3571 insertions(+), 149 deletions(-)

diff --git a/gulpfile.esm.js b/gulpfile.esm.js
index 7551cce..00376ab 100644
--- a/gulpfile.esm.js
+++ b/gulpfile.esm.js
@@ -3,9 +3,12 @@ import del from "del";
 import drawio from "./lib/drawio";
 import index from "./lib/index";
 import pandoc from "./lib/pandoc";
+import path from "path";
+import revealjs from "@irstea/reveal.js/gulpfile.esm";
 import server from "gulp-server-livereload";
 import wkhtmltopdf from "./lib/wkhtmltopdf";
 
+const REVEALJS_URL = process.env.REVEALJS_URL || "reveal.js";
 const SRC_DIR = process.env.SRC || "src";
 const DEST_DIR = process.env.OUTPUT || "public";
 
@@ -21,18 +24,33 @@ export const clean = () => del(`${DEST_DIR}/**`, { force: true });
 
 export const assets = () =>
   src(ASSET_GLOB, { since: lastRun(assets) }).pipe(dest(DEST_DIR));
+
 export const prez = () =>
   src(PREZ_GLOB, { since: lastRun(prez) })
     .pipe(index())
-    .pipe(pandoc())
+    .pipe(pandoc({ variables: { "revealjs-url": REVEALJS_URL } }))
     .pipe(dest(DEST_DIR));
+
 export const graphs = () =>
   src(GRAPH_GLOB, { since: lastRun(graphs) })
     .pipe(drawio())
     .pipe(dest(DEST_DIR));
+
 export const pdf = () => src(PDF_GLOB).pipe(wkhtmltopdf()).pipe(dest(DEST_DIR));
 
-export const build = series(clean, parallel(assets, prez, graphs), pdf);
+export const library = !REVEALJS_URL.startsWith("http")
+  ? series(revealjs, () =>
+      src(__dirname + "/node_modules/@irstea/reveal.js/public/**").pipe(
+        dest(path.join(DEST_DIR, REVEALJS_URL))
+      )
+    )
+  : () => false;
+
+export const build = series(
+  clean,
+  parallel(library, assets, prez, graphs),
+  pdf
+);
 
 const serve = () => {
   src(DEST_DIR).pipe(
diff --git a/lib/pandoc.js b/lib/pandoc.js
index 8b1fa12..7a9520a 100644
--- a/lib/pandoc.js
+++ b/lib/pandoc.js
@@ -1,10 +1,23 @@
 import gulpPandoc from "gulp-pandoc";
+import { merge } from "merge-anything";
 
-const REVEALJS_URL =
-  process.env.REVEALJS_URL ||
-  "https://pole-is.gitlab.irstea.page/tools/reveal.js";
+const DEFAULTS = {
+  slideLevel: 2,
+  tocDepth: 2,
+  variables: {
+    "revealjs-url": "reveal.js",
+    width: 1024,
+    height: 768,
+    navigationMode: "linear",
+    theme: "inrae",
+    slideNumber: true,
+    history: true,
+    fragmentInURL: true,
+  },
+};
 
-export default function pandoc() {
+export default function pandoc(options = {}) {
+  const { slideLevel, tocDepth, variables } = merge({}, DEFAULTS, options);
   return gulpPandoc({
     from:
       "markdown+backtick_code_blocks+pandoc_title_block+yaml_metadata_block",
@@ -12,17 +25,12 @@ export default function pandoc() {
     ext: ".html",
     args: [
       "--standalone",
-      "--slide-level=2",
+      `--slide-level=${slideLevel}`,
       "--toc",
-      "--toc-depth=2",
-      `--variable=revealjs-url:${REVEALJS_URL}`,
-      "--variable=width:1024",
-      "--variable=height:768",
-      "--variable=history:true",
-      "--variable=navigationMode:linear",
-      "--variable=fragmentInURL:true",
-      "--variable=theme:inrae",
-      "--variable=slideNumber:true",
+      `--toc-depth=${tocDepth}`,
+      ...Object.getOwnPropertyNames(variables).map(
+        (name) => `--variable=${name}:${variables[name]}`
+      ),
     ],
   });
 }
diff --git a/package-lock.json b/package-lock.json
index 3ccac86..becbe33 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -70,6 +70,78 @@
         "regenerator-runtime": "^0.13.4"
       }
     },
+    "@gulp-sourcemaps/identity-map": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@gulp-sourcemaps/identity-map/-/identity-map-1.0.2.tgz",
+      "integrity": "sha512-ciiioYMLdo16ShmfHBXJBOFm3xPC4AuwO4xeRpFeHz7WK9PYsWCmigagG2XyzZpubK4a3qNKoUBDhbzHfa50LQ==",
+      "requires": {
+        "acorn": "^5.0.3",
+        "css": "^2.2.1",
+        "normalize-path": "^2.1.1",
+        "source-map": "^0.6.0",
+        "through2": "^2.0.3"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "5.7.4",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+          "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        },
+        "through2": {
+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
+          "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
+          "requires": {
+            "readable-stream": "~2.3.6",
+            "xtend": "~4.0.1"
+          }
+        }
+      }
+    },
+    "@gulp-sourcemaps/map-sources": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@gulp-sourcemaps/map-sources/-/map-sources-1.0.0.tgz",
+      "integrity": "sha1-iQrnxdjId/bThIYCFazp1+yUW9o=",
+      "requires": {
+        "normalize-path": "^2.0.1",
+        "through2": "^2.0.3"
+      },
+      "dependencies": {
+        "through2": {
+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
+          "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
+          "requires": {
+            "readable-stream": "~2.3.6",
+            "xtend": "~4.0.1"
+          }
+        }
+      }
+    },
+    "@irstea/reveal.js": {
+      "version": "git+https://gitlab.irstea.fr/pole-is/tools/reveal.js.git#cd8b5c1e8d28dd2dc89faa1404883fa71ff5b2c0",
+      "from": "git+https://gitlab.irstea.fr/pole-is/tools/reveal.js.git#gulp",
+      "requires": {
+        "del": "^5.1.0",
+        "esm": "^3.2.25",
+        "gulp": "^4.0.2",
+        "gulp-csso": "^4.0.1",
+        "gulp-debug": "^4.0.0",
+        "gulp-imagemin": "^7.1.0",
+        "gulp-rename": "^2.0.0",
+        "gulp-sass": "^4.1.0",
+        "gulp-sourcemaps": "^2.6.5",
+        "gulp-terser": "^1.2.0",
+        "gulp-zip": "^5.0.1",
+        "node-sass": "^4.14.0",
+        "reveal.js": "^3.9.2"
+      }
+    },
     "@nodelib/fs.scandir": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz",
@@ -102,11 +174,16 @@
         "any-observable": "^0.3.0"
       }
     },
+    "@sindresorhus/is": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.7.0.tgz",
+      "integrity": "sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==",
+      "optional": true
+    },
     "@types/color-name": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
-      "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==",
-      "dev": true
+      "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ=="
     },
     "@types/events": {
       "version": "3.0.0",
@@ -139,6 +216,17 @@
       "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==",
       "dev": true
     },
+    "@types/q": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@types/q/-/q-1.5.2.tgz",
+      "integrity": "sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==",
+      "optional": true
+    },
+    "abbrev": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+    },
     "accepts": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.0.7.tgz",
@@ -185,7 +273,6 @@
       "version": "6.12.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
       "integrity": "sha512-k+V+hzjm5q/Mr8ef/1Y9goCmlsK4I6Sm74teeyGvFk1XrOsbsKLjEdrvny42CZ+a8sXbk8KWpY/bDwS+FLL2UQ==",
-      "dev": true,
       "requires": {
         "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
@@ -193,6 +280,11 @@
         "uri-js": "^4.2.2"
       }
     },
+    "amdefine": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
+      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU="
+    },
     "ansi-colors": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz",
@@ -264,16 +356,52 @@
         "buffer-equal": "^1.0.0"
       }
     },
+    "aproba": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+    },
+    "arch": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/arch/-/arch-2.1.1.tgz",
+      "integrity": "sha512-BLM56aPo9vLLFVa8+/+pJLnrZ7QGGTVHWsCwieAWT9o9K8UeGaQbzZbGoabWLOo2ksBCztoXdqBZBplqLDDCSg==",
+      "optional": true
+    },
+    "archive-type": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/archive-type/-/archive-type-4.0.0.tgz",
+      "integrity": "sha1-+S5yIzBW38aWlHJ0nCZ72wRrHXA=",
+      "optional": true,
+      "requires": {
+        "file-type": "^4.2.0"
+      },
+      "dependencies": {
+        "file-type": {
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-4.4.0.tgz",
+          "integrity": "sha1-G2AOX8ofvcboDApwxxyNul95BsU=",
+          "optional": true
+        }
+      }
+    },
     "archy": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz",
       "integrity": "sha1-+cjBN1fMHde8N5rHeyxipcKGjEA="
     },
+    "are-we-there-yet": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
+      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
+      "requires": {
+        "delegates": "^1.0.0",
+        "readable-stream": "^2.0.6"
+      }
+    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-      "dev": true,
       "requires": {
         "sprintf-js": "~1.0.2"
       }
@@ -397,6 +525,19 @@
       "resolved": "https://registry.npmjs.org/arraybuffer.slice/-/arraybuffer.slice-0.0.6.tgz",
       "integrity": "sha1-8zshWfBTKj8xB6JywMz70a0peco="
     },
+    "asn1": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+      "requires": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
+    "assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+    },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
@@ -424,6 +565,11 @@
       "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.3.tgz",
       "integrity": "sha512-z/WhQ5FPySLdvREByI2vZiTWwCnF0moMJ1hK9YQwDTHKh6I7/uSckMetoRGb5UBZPC1z0jlw+n/XCgjeH7y1AQ=="
     },
+    "async-foreach": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/async-foreach/-/async-foreach-0.1.3.tgz",
+      "integrity": "sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI="
+    },
     "async-settle": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/async-settle/-/async-settle-1.0.0.tgz",
@@ -432,11 +578,26 @@
         "async-done": "^1.2.2"
       }
     },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
     "atob": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg=="
     },
+    "aws-sign2": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
+    },
+    "aws4": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.1.tgz",
+      "integrity": "sha512-wMHVg2EOHaMRxbzgFJ9gtjOOCrI80OHLG14rxi28XwOW8ux6IiEbRCGGGqCtdAIg4FQCbW20k9RsT4y3gJlFug=="
+    },
     "bach": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/bach/-/bach-1.2.0.tgz",
@@ -518,6 +679,12 @@
       "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz",
       "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
     },
+    "base64-js": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
+      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
+      "optional": true
+    },
     "base64id": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/base64id/-/base64id-1.0.0.tgz",
@@ -528,6 +695,14 @@
       "resolved": "https://registry.npmjs.org/batch/-/batch-0.5.1.tgz",
       "integrity": "sha1-NqS6tZTAUP17UHvKDbMMLZKvT/I="
     },
+    "bcrypt-pbkdf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "requires": {
+        "tweetnacl": "^0.14.3"
+      }
+    },
     "beeper": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/beeper/-/beeper-1.1.1.tgz",
@@ -541,6 +716,388 @@
         "callsite": "1.0.0"
       }
     },
+    "bin-build": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/bin-build/-/bin-build-3.0.0.tgz",
+      "integrity": "sha512-jcUOof71/TNAI2uM5uoUaDq2ePcVBQ3R/qhxAz1rX7UfvduAL/RXD3jXzvn8cVcDJdGVkiR1shal3OH0ImpuhA==",
+      "optional": true,
+      "requires": {
+        "decompress": "^4.0.0",
+        "download": "^6.2.2",
+        "execa": "^0.7.0",
+        "p-map-series": "^1.0.0",
+        "tempfile": "^2.0.0"
+      },
+      "dependencies": {
+        "cross-spawn": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+          "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+          "optional": true,
+          "requires": {
+            "lru-cache": "^4.0.1",
+            "shebang-command": "^1.2.0",
+            "which": "^1.2.9"
+          }
+        },
+        "execa": {
+          "version": "0.7.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-0.7.0.tgz",
+          "integrity": "sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=",
+          "optional": true,
+          "requires": {
+            "cross-spawn": "^5.0.1",
+            "get-stream": "^3.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
+          }
+        },
+        "get-stream": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
+          "optional": true
+        },
+        "is-stream": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
+          "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
+          "optional": true
+        },
+        "lru-cache": {
+          "version": "4.1.5",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
+          "integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
+          "optional": true,
+          "requires": {
+            "pseudomap": "^1.0.2",
+            "yallist": "^2.1.2"
+          }
+        },
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+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/vinyl-sourcemaps-apply/-/vinyl-sourcemaps-apply-0.2.1.tgz",
+      "integrity": "sha1-q2VJ1h0XLCsbh75cUI0jnI74dwU=",
+      "requires": {
+        "source-map": "^0.5.1"
+      }
+    },
     "wcwidth": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/wcwidth/-/wcwidth-1.0.1.tgz",
@@ -6909,6 +10272,14 @@
       "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=",
       "dev": true
     },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
+    },
     "word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
@@ -6967,6 +10338,11 @@
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
       "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
     },
+    "yallist": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+    },
     "yaml": {
       "version": "1.9.2",
       "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.9.2.tgz",
@@ -7004,6 +10380,24 @@
         "camelcase": "^3.0.0"
       }
     },
+    "yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "optional": true,
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
+      }
+    },
+    "yazl": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/yazl/-/yazl-2.5.1.tgz",
+      "integrity": "sha512-phENi2PLiHnHb6QBVot+dJnaAZ0xosj7p3fWl+znIjBDlnMI2PsZCJZ306BPTFOaHf5qdDEI8x5qFrSOBN5vrw==",
+      "requires": {
+        "buffer-crc32": "~0.2.3"
+      }
+    },
     "yeast": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
diff --git a/package.json b/package.json
index ac5c02c..9cf3a46 100644
--- a/package.json
+++ b/package.json
@@ -18,12 +18,14 @@
     "node": ">=12 <14"
   },
   "dependencies": {
+    "@irstea/reveal.js": "git+https://gitlab.irstea.fr/pole-is/tools/reveal.js.git#gulp",
     "del": "^5.1.0",
     "esm": "^3.2.25",
     "gulp": "^4.0.2",
     "gulp-pandoc": "^0.2.2",
     "gulp-server-livereload": "^1.9.2",
     "gulplog": "^1.0.0",
+    "merge-anything": "^3.0.3",
     "plugin-error": "^1.0.1",
     "through2": "^3.0.1",
     "vinyl": "^2.2.0",
-- 
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